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fenolftalein

An organic compound used as an acid-base indicator. The compound is colorless in acidic solution and pink in basic solution (with the transition occuring around pH 8.3). Phenolpthalein was used for many years as a laxative in very low concentrations- high concentrations are toxic!

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Industrie/Domeniu: Aerospaţial Categorie: Zbor spaţial

svemirski šatl

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